Individual Calculations July 2008
 Ghorbani, Mohsen  Total change: 1.40  Rating chartPersonal card
 6th Iranian Super League Chess Championship (Men) Second Seasion Various City in Iran IRI 2007-11-22
RcRownchangeKK*chgGame
 2229 2326 2.00 3 0.14 10 1.40 
  Zamani, Farshid 2073 IRI1.0010.19101.90 
  Darban, Morteza m2413 IRI0.001-0.3810-3.80 
  Vahidi, R. 2200 IRI1.0010.33103.30 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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